public ValidationResult Validate(T candidate)
{
var result = new ValidationResult();
if (candidate == null)
{
result.AddReason(MessageInvalidationReason.Error(InvalidMessageKey));
return(result);
}
var stringCandidate = candidate as string;
if (candidate is string && string.IsNullOrEmpty(stringCandidate))
{
result.AddReason(MessageInvalidationReason.Error(InvalidMessageKey));
}
var enumerableCandidate = candidate as IEnumerable <object>;
if (enumerableCandidate != null && !enumerableCandidate.GetEnumerator().MoveNext())
{
result.AddReason(MessageInvalidationReason.Error(InvalidMessageKey));
}
return(result);
}
public ValidationResult Validate(string email)
{
var result = new ValidationResult();
if (email != null)
{
var match = emailRegex.Match(email);
if (!match.Success)
{
result.AddReason(MessageInvalidationReason.Error(InvalidMessageKey, email));
}
}
return(result);
}
public ValidationResult Validate(T candidate)
{
var result = new ValidationResult();
var length = ExtractLength(candidate);
if (min.HasValue && length < min.Value)
{
result.AddReason(MessageInvalidationReason.Error(InvalidMinMessageKey, length, min));
}
if (max.HasValue && length > max.Value)
{
result.AddReason(MessageInvalidationReason.Error(InvalidMaxMessageKey, length, max));
}
return(result);
}
public PropertyInvalidationReason(string typeName, string propertyName, string messageKey, params object[] parameters) :
this(typeName, propertyName, MessageInvalidationReason.Error(messageKey, parameters))
{
}